Common meadow-rue (Thalictrum flavum)

Photo: Kurt Stüber [1], CC BY-SA 3.0 · source

Pruning guide · Perennial

Common meadow-rue: when and how to prune

Thalictrum flavum

Common meadow-rue is best pruned in March and September.

Key facts
Pruning monthsMarch and September
FloweringJune–August
Good for bees, butterflies and birdsYes, for bees
Native to BelgiumYes
Poisonous to people and petsYes, take care with children and pets

Common meadow-rue: when to prune it?

In late February–March cut off the old stems; if you like, remove the spent panicles in September.

What else to prune in those months? March · September

Common meadow-rue: how to prune it?

  1. In March, cut all old stems down to a few centimetres above the ground, before the new shoots appear.
  2. If you do not want seedlings, cut off the spent panicles just above the leaves in September.
  3. Wear gloves and clear away the trimmings so that children and animals do not nibble them.

How much to cut, and how often?

  • There are 2 pruning periods a year: March and September. You don’t have to prune in every one.

What does it mean for wildlife?

  • Common meadow-rue flowers in June–August, when it attracts bees.
  • As a native plant, it feeds more insects than a non-native species.

Caution: Do not cut into the new shoots too early in spring: they are brittle and only really grow away in April. Common meadow-rue is poisonous: wear gloves and keep clippings away from children, pets and livestock.

Nearby: related pruning guides

Plant profile: Common meadow-rue · Pruning calendar and basic rules

This guide is compiled from the Bladwijzer plant profile and pruning calendar.

Laden…